Infant with projectile vomiting Pediatric Imaging Gastrointestinal June 7, 2023April 27, 2023 Sagittal (left) and transverse (right) US of the pylorus shows the pyloric muscle to be lengthened and thickened, measuring 21 mm in length and 5 mm thick. The diagnosis was hypertrophic pyloric stenosis. Related Published June 7, 2023April 27, 2023
